[PATCH v2 5/6] udhcp: Fix use of trim() in udhcp_str2optset()

Samuel Mendoza-Jonas sam at mendozajonas.com
Mon May 14 04:29:15 UTC 2018


trim() modifies the string in place if needed and returns a pointer to
the end of the resulting string. Update udhcp_str2optset() so it no
longer sets the value of 'val' to the return value of trim().

Signed-off-by: Samuel Mendoza-Jonas <sam at mendozajonas.com>
---
v2: Fix usage in common.c instead of modifying trim().

 networking/udhcp/common.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 2fdec1d55..bc4606293 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -490,9 +490,10 @@ int FAST_FUNC udhcp_str2optset(const char *const_str, void *arg, const struct dh
 		int length;
 		char *val;
 
-		if (optflag->flags == OPTION_BIN)
-			val = trim(strtok(NULL, "")); /* do not split "'q w e'" */
-		else
+		if (optflag->flags == OPTION_BIN) {
+			val = strtok(NULL, ""); /* do not split "'q w e'" */
+			trim(val);
+		} else
 			val = strtok(NULL, ", \t");
 		if (!val)
 			break;
-- 
2.17.0



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